<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>抽奖</title>
    <style>
        .container {
            width: 600px;
            height: 600px;
            border: 1px solid;
            display: flex;
            flex-wrap: wrap;
            margin: 10px auto;
        }

        .block {
            width: 33.33%;
            height: 33.33%;
            outline: 1px solid black;
            text-align: center;
            line-height: 200px;
            font-size: 26px;
        }

        #start {
            background-color: skyblue;
            cursor: pointer;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="block prize">小米笔记本</div>
    <div class="block prize">iPhoneX</div>
    <div class="block prize">PS4游戏机</div>
    <div class="block prize">谢谢参与</div>
    <div id="start" class="block">开始抽奖</div>
    <div class="block prize">索尼电视机</div>
    <div class="block prize">西门子冰箱</div>
    <div class="block prize">老板抽油烟机</div>
    <div class="block prize">空气净化机</div>
</div>
<script>

</script>
</body>
</html>